Zodiac Jandy JXi 200–400 Water Pressure Switch Kit (R0457001) hammerhead 1 inch slip connection

1 inch slip connection

and more confident long-term control

This MasterTemp and Max-E-Therm Thermal Regulator Kit is regulates internal heater water temperature flow behavior to help protect the heat exchanger and maintain proper heater operation

Because it is placed in the skimmer

Zodiac/Polaris 3900 is a replacement cleaners & parts component for compatible Polaris/Zodiac pool cleaner and equipment applications

Zodiac Jandy JXi 200–400 Water Pressure Switch Kit (R0457001) hammerhead 1 inch slip connectionSelected for compatibility driven service work, Zodiac Jandy JXi 200400 Water Pressure Switch Kit (R0457001) is a replacement electrical: switches component for Jandy JXi heater applications. It is used for verifying adequate water flow before firing, and it helps prevent heater operation when circulation is not sufficient. For JXi heaters, matching the exact service kit matters because combustion, water flow, and control components are tightly